修复多规格商品添加时的子项添加

yshop-drink-vue3/src/views/mall/product/storeProduct/StoreProductForm.vue

@@ -740,6 +740,7 @@ const  getInfo  = (id) => {
 const route = useRoute()
  // 立即生成
 const generate = () => {
+  const previousRows = new Map(manyFormValidate.value.map((item) => [JSON.stringify(item.detail), item]));
   StoreProductApi.isFormatAttr(formValidate.value.id, { attrs: attrs.value }).then(res => {
     manyFormValidate.value = res.value;
     let headerdel = {
@@ -759,6 +760,10 @@ const generate = () => {
       });
       oneFormBatch.value[0].pic = formValidate.value.image;
     }
+    manyFormValidate.value = manyFormValidate.value.map((item) => ({
+      ...item,
+      ...(previousRows.get(JSON.stringify(item.detail)) || {})
+    }));
   }).catch(res => {
    console.log('err:'+res)
   })
@@ -818,12 +823,13 @@ const confirm = () => {
 // 删除规格
 const handleRemoveRole = (index) => {
   attrs.value.splice(index, 1);
-  manyFormValidate.value.splice(index, 1);
+  if (manyFormValidate.value.length) generate();
 }
 
 // 删除属性
 const handleRemove2 = (item, index) => {
   item.splice(index, 1);
+  if (manyFormValidate.value.length) generate();
 }
 
 // 添加规则名称
@@ -844,6 +850,7 @@ const createAttrName = () =>{
     clearAttr();
     showIput.value = false;
     createBnt.value = true;
+    if (manyFormValidate.value.length) generate();
   } else {
      message.warning('请添加完整的规格！')
   }
@@ -857,6 +864,7 @@ const createAttr = (num, idx) => {
       hash[next] ? '' : hash[next] = true && item.push(next);
       return item
     }, [])
+    if (manyFormValidate.value.length) generate();
   } else {
     message.warning('请添加属性！')
   }